Hello;
Links to dumps in this HTML page[1] are broken. It is one of the old dumps available in [2]. Please, replace in every link:
https://dumps.wikimedia.org/enwiki/20100312/ -> https://dumps.wikimedia.org/archive/enwiki/20100312/
Thanks
[1] https://dumps.wikimedia.org/archive/enwiki/20100312/
[2] https://dumps.wikimedia.org/archive/enwiki/